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According to the "Science and Technology Innovation Board Daily", it was learned from the supply chain that Huawei will release a new gallium nitride charger (single product) at the 2020 Spring Confe...[Details]
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Recently I was looking at using the SysTick timer to implement a delay function, and summarized my notes: 1. Library function related (1) The Systick part belongs to the NVIC control part, with a tot...[Details]
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A-shares had a good start in April today, with the three major indexes collectively closing higher, including the Shanghai Composite Index up 0.71% to 3466.33 points, the Shenzhen Component Index up ...[Details]
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Medical device designers must consider the thorny issue of withstanding condensing humidity when selecting a pressure sensor. Often, they face a trade-off between features, package type, and cost. O...[Details]
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Apple has begun "early work" on a foldable iPhone, according to a new report from Bloomberg's Mark Gurman. Although testing of a foldable iPhone has begun, Apple has not yet committed to releasing ...[Details]
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0 Introduction
A wireless sensor network is a type of RGS system (remote ground sensor system). It is a detection system that uses multiple sensors as comprehensive intelligence collection...[Details]
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With the development of lighting technology, LED has entered people's lives. Due to its energy saving, environmental protection and long service life, it quickly gained a solid market position. Howev...[Details]
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On January 6, at CES 2023 (2023 International Consumer Electronics Show) in Las Vegas, smart and Yikatong Technology exhibited a high-performance immersive mobile phone jointly built by the two compa...[Details]
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China Energy Storage Network News:
Following the establishment of the inter-provincial interactive market of "source, grid, load and storage" in the Central China region, the Central China ...[Details]
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Causes of LED light decay
At present, the light decay of white light LEDs
on the market
may be one of the primary issues for civil lighting. There are two main factors for the light...[Details]
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Akamai Technologies, Inc. (Akamai) (NASDAQ: AKAM), the intelligent edge platform for secure digital experiences, announced the launch of Page Integrity Manager. This in-browser threat detection solut...[Details]
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1. LED History
Fifty years ago, people already knew the basic knowledge that semiconductor materials can generate light. In 1962, Nick Holonyak Jr. of General Electric developed the fi...[Details]
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Control strategy schematic (compensation for harmonic current)
As shown in the figure. The power supply current is closed-loop controlled, and the reference current and the actual cu...[Details]
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1. Classification of amplifier circuits There are many types of amplifier circuits. According to the operating frequency, they can be divided into: DC amplifier, low frequency amplifier, intermedi...[Details]
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According to a report on Nikkei Chinese website on June 13, Huawei hopes that most of the back-end production such as chip packaging and printed substrates can be completed in China by the end of the...[Details]